Index: tests/concurrent/signal/disjoint.cfa
===================================================================
--- tests/concurrent/signal/disjoint.cfa	(revision ccf1d99df078e5cc6368103c1e9c843974c335d9)
+++ tests/concurrent/signal/disjoint.cfa	(revision 421703e64827085f1a09107c73f7cb1d3e182f6a)
@@ -38,5 +38,5 @@
 
 // Use a global struct because the order needs to match with Signaller thread
-struct {
+static struct {
 	global_t mut;
 	global_data_t data;